Kelletat

Landforms of the World with Google Earth: Understanding our Environment

By Scheffers, Anja M., May, Simon M., Kelletat, Dieter H.

The Coastlines of the World with Google Earth: Understanding our Environment: 2 (Coastal Research Library, 2)

By Scheffers, Anja M., Sander R., Kelletat, Dieter H.

Origin and Formation of Coastal Boulder Deposits at Galway Bay and the Aran Islands, Western Ireland (SpringerBriefs in Geography)

By Erdmann, Wibke, Kelletat, Dieter, Scheffers, Anja, Haslett, Simon K.